Three ways to stack Bitcoin.
A side-by-side backtest of Invity's automated strategies from the same start date — standard strategies buying €50 weekly, smart strategies investing €30–100 dynamically. See how dynamic timing and extra buying power compound over a full market cycle.
Figures are historical backtests on real BTC/EUR price data and are not a promise of future returns.
Portfolio value over time
Growth of each strategy, Jan 2020 → May 2026
Portfolio value (EUR) week by week. Notice how the Plus strategies pull ahead despite each buy being capped at €100 — that's smart timing and extra buying power at work.
Strategy comparison
Side-by-side metrics over the full backtest.
| Auto Buy Simple DCA | Auto Buy Plus Smart DCA | Turbo Buy DCA + 60% boost | |
|---|---|---|---|
| Setup | |||
| Weekly investment | €50 fixed | €30–100 dynamic | €50 fixed |
| Performance | |||
| Total invested | €16,750 | €20,028 | €16,750 |
| Final value | €41,229 | €56,754 | €45,244 |
| Bitcoin accumulated | 0.6663 BTC | 0.9159 BTC | 0.7310 BTC |
| Absolute profit | €24,479 | €36,725 | €28,494 |
| Avg. BTC purchase price | €25,137 | €21,868 | €22,914 |
| ROI (profit %) | +146.1% | +183.4% | +170.1% |
| Number of buys | 335 | 335 | 335 |
| Features | |||
| Automated schedule | ✓ | ✓ | ✓ |
| Dynamic investment sizing | — | ✓ | — |
| Buys more when cheap, less when overheated | — | ✓ | — |
| Extra buying power | — | — | +60% |
| Flexible settlement of boosted capital | — | — | ✓ |
| Capital efficiency | Standard | High | High |
| Best for | Set & forget | Smarter DCA | Faster stacking |
Referral program update. Earn bitcoin when your friends start saving
Invity's referral program now pays €4 in bitcoin to both of you when your invitee completes 3 transactions in any savings strategy — on top of the existing 33% fee share and 10% lifetime discount.
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April | Newsletter
Bitcoin is always open — 24/7, regardless of holidays, weather, or geopolitics. Highlights from April: Strategy overtakes BlackRock, BIP-361 controversy, conference recap, cost basis explained.
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Bitcoin strategies and volatility: how to outsmart the market cycles
From $0 to $126,000 in 16 years. From $126,000 back to $60,000 in 4 months. Bitcoin is volatile — here’s how to handle it with the right strategy.
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A 50-page guide to why money is broken — and what comes next. Free.
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